²ÊÃñ±¦µä

People who exercise have different proteins moving through their bloodstreams than people who do not, according to a new ²ÊÃñ±¦µä study. Integrative Physiology Professor Douglas Seals, a co-author on the study, said some of the physiological processes behind this finding are still unclear. Read more about the study in the , or read the original article in the .